Dual Spark appears in the following Heeling horses.
If a name occurs more than once on the list,  Dual Spark is present that many times in the 5 generation pedigree.

Horse Name	Born	Sex	Event	Sire	Dam
Chip	2009	g	Heeling	Dual Spark	Zans Leo Girl
Lula	2010	m	Heeling	Dual Spark	Wicked Lula Lena